ImberaTek LLC v. Lenovo Group Limited et al
Plaintiff: ImberaTek LLC
Defendant: Lenovo Group Limited, Lenovo (Beijing) Limited, Lenovo (Thailand) Limited, Motorola Mobile Communication Technology Ltd. and Motorola (Wuhan) Mobility Technologies Communication Company Limited
Case Number: 2:2026cv00147
Filed: February 23, 2026
Court: U.S. District Court for the Eastern District of Texas
Presiding Judge: Rodney Gilstrap
Referring Judge: Roy S Payne
Nature of Suit: Patent
Cause of Action: 35 U.S.C. § 271 Patent Infringement
Jury Demanded By: Plaintiff
Docket Report

This docket was last retrieved on March 26, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
March 26, 2026 Counsel has been notified Letters rogatory requested are available for pick up in the Clerks Office ON 03/26/2026 (mdj)
March 23, 2026 Filing 28 NOTICE of Attorney Appearance by Karina Glushchak on behalf of Lenovo Group Limited (Glushchak, Karina)
March 23, 2026 Filing 27 NOTICE of Attorney Appearance by Marianthi Marcella Karas on behalf of Lenovo Group Limited (Karas, Marianthi)
March 23, 2026 Filing 26 NOTICE of Attorney Appearance by Amanda Nicole Brouillette on behalf of Lenovo Group Limited (Brouillette, Amanda)
March 23, 2026 Filing 25 NOTICE of Attorney Appearance by Andrew Nathan Saul on behalf of Lenovo Group Limited (Saul, Andrew)
March 23, 2026 Filing 24 NOTICE of Attorney Appearance by Joshua H Lee on behalf of Lenovo Group Limited (Lee, Joshua)
March 23, 2026 Filing 23 NOTICE of Attorney Appearance by Russell A Korn on behalf of Lenovo Group Limited (Korn, Russell)
March 20, 2026 Filing 22 Unopposed Application for Extension of Time to Answer Complaint is granted. Lenovo Group Limited answer is now due 5/8/2026. (Text entry only, no document attached.)(mdj)
March 19, 2026 Filing 21 Additional Attachments to Main Document: #17 Order on Motion for Issuance of Letters Rogatory. . (Tidwell, Kelly)
March 19, 2026 Filing 20 NOTICE of Attorney Appearance - Pro Hac Vice by Rajendra A Chiplunkar on behalf of ImberaTek LLC. Filing fee $ 100, receipt number ATXEDC-11434795. (Chiplunkar, Rajendra)
March 19, 2026 Filing 19 Unopposed Application for Extension of Time to Answer Complaint filed by Lenovo Group Limited. Summons originally served on 3/3/2026. Agreed new answer date is 5/08/2026.(Smith, Melissa)
March 18, 2026 Filing 18 Additional Attachments to Main Document: #16 Motion for Issuance of Letters Rogatory. . (Tidwell, Kelly) Modified on 3/18/2026 (KLC).
March 16, 2026 Opinion or Order Filing 17 ORDER granting #16 Motion for Issuance of Letters Rogatory. Signed by Magistrate Judge Roy S. Payne on 03/14/2026. (KLC)
March 12, 2026 Filing 16 MOTION for Issuance of Letters Rogatory for Service of Process on Defendant Lenovo (Thailand) Limited by ImberaTek LLC. (Attachments: #1 Exhibit A - Request for Judicial Assistance (Letters Rogatory), #2 Proposed Order)(McAndrews, Peter)
March 4, 2026 Filing 15 Summons returned executed by ImberaTek LLC. Lenovo Group Limited served on 3/3/2026. (McAndrews, Matthew)
February 26, 2026 Filing 14 NOTICE of Attorney Appearance by Peter J McAndrews on behalf of ImberaTek LLC (McAndrews, Peter)
February 26, 2026 Filing 13 NOTICE of Attorney Appearance - Pro Hac Vice by David Z Petty on behalf of ImberaTek LLC. Filing fee $ 100, receipt number ATXEDC-11392386. (Petty, David)
February 25, 2026 Filing 12 Summons issued as to Motorola Mobile Communication Technology Ltd.. (mdj)
February 23, 2026 Filing 11 Summons issued as to Lenovo (Beijing) Limited, Lenovo (Thailand) Limited, Lenovo Group Limited, Motorola (Wuhan) Mobility Technologies Communication Company Limited, Motorola Mobile Communication Technology Ltd.. (Attachments: #1 Summons, #2 Summons, #3 Summons, #4 Summons)(mdj)
February 23, 2026 Filing 10 NOTICE of Attorney Appearance by Matthew George McAndrews on behalf of ImberaTek LLC (McAndrews, Matthew)
February 23, 2026 Filing 9 NOTICE of Attorney Appearance by Kelly B Tidwell on behalf of ImberaTek LLC (Tidwell, Kelly)
February 23, 2026 Filing 8 Request for Clerk to issue Summons in a Civil Action Motorola Mobile Communication Technology Ltd. filed by ImberaTek LLC. (Culbertson, Geoffrey)
February 23, 2026 Filing 7 Request for Clerk to issue Summons in a Civil Action Motorola Wuhan Mobility Technologies Communication filed by ImberaTek LLC. (Culbertson, Geoffrey)
February 23, 2026 Filing 6 Request for Clerk to issue Summons in a Civil Action Lenovo Group Limited filed by ImberaTek LLC. (Culbertson, Geoffrey)
February 23, 2026 Filing 5 Request for Clerk to issue Summons in a Civil Action Lenovo Thailand Limited filed by ImberaTek LLC. (Culbertson, Geoffrey)
February 23, 2026 Filing 4 Request for Clerk to issue Summons in a Civil Action Lenovo Beijing Limited filed by ImberaTek LLC. (Culbertson, Geoffrey)
February 23, 2026 Filing 3 Fed. R. Civ. P. 7.1(a)(1) Disclosure Statement filed by ImberaTek LLC identifying Corporate Parent Ideahub, Inc. for ImberaTek LLC. (Culbertson, Geoffrey)
February 23, 2026 Filing 2 Notice of Filing of Patent/Trademark Form (AO 120). AO 120 emailed to the Director of the U.S. Patent and Trademark Office. (Culbertson, Geoffrey)
February 23, 2026 Filing 1 COMPLAINT FOR PATENT INFRINGEMENT against Lenovo (Beijing) Limited, Lenovo (Thailand) Limited, Lenovo Group Limited, Motorola (Wuhan) Mobility Technologies Communication Company Limited, Motorola Mobile Communication Technology Ltd. ( Filing fee $ 405 receipt number ATXEDC-11383933.), filed by ImberaTek LLC. (Attachments: #1 Civil Cover Sheet, #2 Exhibit 1, #3 Exhibit 2, #4 Exhibit 3, #5 Exhibit 4, #6 Exhibit 5, #7 Exhibit 6, #8 Exhibit 7, #9 Exhibit 8, #10 Exhibit 9, #11 Exhibit 10, #12 Exhibit 11, #13 Exhibit 12, #14 Exhibit 13, #15 Exhibit 14, #16 Exhibit 15, #17 Exhibit 16, #18 Exhibit 17, #19 Exhibit 18, #20 Exhibit 19, #21 Exhibit 20, #22 Exhibit 21, #23 Exhibit 22, #24 Exhibit 23, #25 Exhibit 24, #26 Exhibit 25, #27 Exhibit 26, #28 Exhibit 27, #29 Exhibit 28, #30 Exhibit 29, #31 Exhibit 30, #32 Exhibit 31, #33 Exhibit 32, #34 Exhibit 33, #35 Exhibit 34, #36 Exhibit 35, #37 Exhibit 36, #38 Exhibit 37, #39 Exhibit 38, #40 Exhibit 39, #41 Exhibit 40, #42 Exhibit 41, #43 Exhibit 42, #44 Exhibit 43, #45 Exhibit 44, #46 Exhibit 45, #47 Exhibit 46, #48 Exhibit 47, #49 Exhibit 48, #50 Exhibit 49, #51 Exhibit 50, #52 Exhibit 51, #53 Exhibit 52, #54 Exhibit 53, #55 Exhibit 54, #56 Exhibit 55, #57 Exhibit 56, #58 Exhibit 57, #59 Exhibit 58, #60 Exhibit 59, #61 Exhibit 60, #62 Exhibit 61, #63 Exhibit 62, #64 Exhibit 63, #65 Exhibit 64) (Counsel is reminded to file form required by LR CV-4(a).)(Culbertson, Geoffrey)
February 23, 2026 Case: ImberaTek LLC v. Lenovo Group Limited et al was filed on 02/23/2026 and assigned to Judge Gilstrap and referred to Judge Payne. The # Notice Regarding Consent to Proceed Before Magistrate Judge form is provided via hyperlink. (mdj)
February 23, 2026 Case assigned to District Judge Rodney Gilstrap and Magistrate Judge Roy S. Payne. (mdj)

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Plaintiff: ImberaTek LLC
Represented By: Geoffrey Patton Culbertson
Represented By: Matthew George McAndrews
Represented By: Kelly B Tidwell
Represented By: Rajendra A Chiplunkar
Represented By: David Z Petty
Represented By: Peter J McAndrews
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Defendant: Lenovo Group Limited
Represented By: Melissa Richards Smith
Represented By: Marianthi Marcella Karas
Represented By: Karina Glushchak
Represented By: Joshua H Lee
Represented By: Andrew Nathan Saul
Represented By: Amanda Nicole Brouillette
Represented By: Russell A Korn
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Defendant: Lenovo (Beijing) Limited
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Defendant: Lenovo (Thailand) Limited
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Defendant: Motorola Mobile Communication Technology Ltd.
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Defendant: Motorola (Wuhan) Mobility Technologies Communication Company Limited
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